Cannot set shared contact as primary - value silently resets on save
Date: 3/4/2026
Status: Under investigation
Reference: ADV-77220
Issue
After upgrading to Acumatica 25R1, users cannot set a shared contact as the primary contact on Customer or Business Account records. When attempting to do so, the PrimaryContactID value silently reset without any error or warning.
Workaround
No workaround